1021132430242 has 8 divisors (see below), whose sum is σ = 1612314363600. Its totient is φ = 483694309044.

The previous prime is 1021132430179. The next prime is 1021132430257. The reversal of 1021132430242 is 2420342311201.

1021132430242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1021132430242³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13435952992 + ... + 13435953067.

It is an arithmetic number, because the mean of its divisors is an integer number (201539295450).

Almost surely, 2^{1021132430242} is an apocalyptic number.

1021132430242 is a deficient number, since it is larger than the sum of its proper divisors (591181933358).

1021132430242 is a wasteful number, since it uses less digits than its factorization.

1021132430242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26871906080.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1021132430242 its reverse (2420342311201), we get a palindrome (3441474741443).

The spelling of 1021132430242 in words is "one trillion, twenty-one billion, one hundred thirty-two million, four hundred thirty thousand, two hundred forty-two".